Correct Answer: D. grow in commerce and industry

Correct Answer: A. N16,200

Correct Answer: D. citizens that are qualified to vote

Correct Answer: B. exchange

Correct Answer: (C) 6L

Correct Answer: B. application software.

Explanation

(a)The Post Office aids business through the following ways;

(1) It is an agent to business. It is also a means payment for business, It aids parcel/mail delivery etc.

(2) It makes provision for letter boxes and mail bags as we as business reply services.

(3) It provides franking machines etc. Records delivery services and express ma services and registered mail.

(b)Explanation:

(i)Agent to business:The post office acts as an agent to business through mail order business operation and delivery of goods.

(ii)Means of payment for business: Could be through remittance handling

(iii)Parcel/mail delivery etc: Post office undertakes the dispatch and delivery of parcel and mails on behalf of business organisations

(iv) Provision of letter boxes and mail bags: Post office provides letter boxes and private mail bags in which brochures and handbills are placed for the attention of their owners.

(v)Business reply services: This service enables potential buyers responding to business advertisement to ser : replies without paying for postage.

(vi)Provision of franking machines: Franking machines are used for prepaid postage and as forms of advertisement. It is also used in imprecision /tamp/ envelope etc.

(vii) Post restante Businessmen and sales persons travelling to different parts of the country can draw their mails without necessary owning a letter box in each town or city they visit, through post restante.

(viii)Recorded delivery: The post office provides evidence! proof of delivery of parcels and mails to business.

(ix)Express mail services:The post office assists in the delivery of mails and parcels that require urgent delivery to the addressees.

(x)Registered mail: in this, the post office ensures that letter/parcels posted are not lost in transit.

Explanation

\(\Delta E \geq \frac{h}{2 \pi} \times \frac{1}{\Delta t}\)

\(\geq 1.054 \times 10^{-37} \times \frac{1}{2 \times 10^{-9}}\)

\(\geq 5.27 \times 10^{-28}\)J

Correct Answer: C. marine

Explanation

A voyage policy is marine insurance coverage for possible damage to a ship's cargo.

Correct Answer: B. epiglottis

Explanation

The structure that could result in choking when talking and eating at the same time is the epiglottis. The epiglottis is a flap-like structure located at the base of the tongue, near the entrance of the windpipe (trachea). Its primary function is to prevent food and liquids from entering the trachea and lungs during swallowing. When you swallow, the epiglottis covers the opening of the trachea, directing food and liquids into the esophagus, which leads to the stomach. This prevents choking and aspiration of food into the respiratory system.